- For Teachers
Can someone please advise whether the below sentence is correct?
"Can you please help to check whether they have did the cash transfer?"
Please do not edit your question after it has received a response. Such editing can make the response hard for others to understand.
I do it every day.
I did it yesterday.
I have done it already. -- You need "done" when forming the perfect, with "have."
I had done it before he even asked.
I'm not a teacher, but I write for a living. Please don't ask me about 2nd conditionals, but I'm a safe bet for what reads well in (American) English.